3'x3' Indoor Outdoor Artificial Grass Green Area Rugs Synthetic Turf Carpets Rubber Backed with Drainage Holes Artificial grass rugs are great for pet area, patios, backyard, porches and other indoor or outdoor use. Rubber backed with drainage holes The Pile Height is about 1/4 inch. Light-weight but durable. UV-protected, weather and fade resistant Can be easily cut to size without fraying. Easy to clean.